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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
List of results
- 05000366/LER-1985-032-01, :on 851005,while Placing Reactor Water Cleanup (RWCU) Sys in Svc,Personnel Noted That RWCU Pump Inboard Suction Isolation Valve Isolated on High Sys Differential Flow.Caused by Valves Leaking Past Seats + (23:18:08, 11 December 2024)
- ML20138P760 + (23:18:09, 11 December 2024)
- ML20138P759 + (23:18:10, 11 December 2024)
- ML20138P758 + (23:18:11, 11 December 2024)
- 05000458/LER-1985-037, :on 851117,while in Startup,Erroneous RWCU Isolation Occurred.Caused by Defective Trip Unit.Trip Condition Reset + (23:18:12, 11 December 2024)
- ML20138P754 + (23:18:16, 11 December 2024)
- 05000312/LER-1985-019, :on 851002,reactor Trip Occurred & RCS Temp Decreased to Approx 70 F.Caused by Excessive Steam Loads Due to Two Open Relief Valves on Feedwater Heater 4A.HPI Flow Manually Initiated to Maintain Pressure + (23:18:18, 11 December 2024)
- 05000237/LER-1985-036-03, :on 851002,reactor Bldg Ventilation Sys Trip Occurred from Fuel Pool Monitor Downscale Trip.Caused by Loose Channel a Connector & Low Channel B Setpoint.Anomalies Corrected.Bldg Sys Reset + (23:18:21, 11 December 2024)
- ML20138P750 + (23:18:22, 11 December 2024)
- 05000282/LER-1985-014, :on 851001,breaker 12M Accidentally Tripped Making Safeguards Bus 120 Inoperable.Caused by Contractor Workman Bumping Manual Trip Device & Mgt Deficiency.Breaker Reclosed.Administrative Controls Tightened + (23:18:24, 11 December 2024)
- ML20138P748 + (23:18:25, 11 December 2024)
- 05000317/LER-1985-014, :on 851120,discovered One Isolation Damper in Each of Two Control Room HVAC Inlet Ducts Inoperable.Caused by Improper Adjustment of Damper Linkages.Blade Brackets Replaced & Procedure Changed + (23:18:27, 11 December 2024)
- 05000266/LER-1985-009, :on 851009,turbine Runback Occurred Due to Rod Drop Signal on Power Range Nuclear Instrumentation Sys. Caused by Technician Introducing Signal During Calibr of Negative Rate Runback Setpoint + (23:18:29, 11 December 2024)
- 05000295/LER-1985-032, :on 850909,six Containment Isolation Phase a Valves Stroked Closed During Periodic Test PT-10, Safeguards Actuation Unit 1. Caused by Personnel Error. Test Operators Cautioned + (23:18:32, 11 December 2024)
- 05000260/LER-1985-013-03, :on 851002,during Performance of Plant Surveillance Instruction,Inadvertent Secondary Containment Isolation Occurred When Alternate Feeder Breaker to Shutdown Board Tripped.Caused by Binding Trip Button + (23:18:35, 11 December 2024)
- 05000259/LER-1985-050, :on 851003,during Review of Surveillance Requirements,Determined Several Instrument Surveillances Not Performed Per Tech Specs.Caused by Failure to Implement Plant Procedures + (23:18:37, 11 December 2024)
- 05000458/LER-1985-011, :on 850930,both Divs of Secondary & Primary Containment Isolation Spuriously Actuated.Caused by Testing Which Generated Div II MSIV Isolation Signal.Testing Reperformed & No Isolations Occurred + (23:18:40, 11 December 2024)
- ML20138P736 + (23:18:40, 11 December 2024)
- 05000267/LER-1984-012, :on 841105,only Half of Reserve Shutdown Matl Discharged from Reserve Shutdown Hopper Assembly of Control Drive During Testing.Caused by Reaction of Water Vapor Entering Assembly.Absorber Matl Replaced + (23:18:42, 11 December 2024)
- 05000373/LER-1985-063-01, :on 851008,control Room HVAC Chlorine Detector B Tripped & Would Not Reset.Caused by Lower than Normal Electrolyte Drip Rate.Proper Drip Rate & Local & Control Room Alarms Restored + (23:18:45, 11 December 2024)
- ML20138P732 + (23:18:46, 11 December 2024)
- ML20138P730 + (23:18:47, 11 December 2024)
- ML20138P727 + (23:18:49, 11 December 2024)
- ML20138P724 + (23:18:51, 11 December 2024)
- ML20138P726 + (23:18:51, 11 December 2024)
- ML20138P722 + (23:18:52, 11 December 2024)
- ML20138P719 + (23:18:53, 11 December 2024)
- ML20138P721 + (23:18:53, 11 December 2024)
- ML20138P718 + (23:18:54, 11 December 2024)
- ML20138P716 + (23:18:55, 11 December 2024)
- ML20138P714 + (23:18:56, 11 December 2024)
- 05000259/LER-1985-048, :on 850908,inadvertent Scram Occurred During Performance of Surveillance Instruction Aprms.Computer Logs Indicated Half Scram on Reactor Protection Sys from Previously Tested APRM Channel + (23:18:57, 11 December 2024)
- ML20138P712 + (23:18:59, 11 December 2024)
- ML20138P711 + (23:19:00, 11 December 2024)
- 05000295/LER-1985-035-04, :on 840513,caustic Contaminant Accidently Entered Radwaste Sys Releasing Radioactive Contaminant in Liquid Waste.Caused by Maint Personnel Performing Environ Insp on Sys Valves.Waste Processed + (23:19:05, 11 December 2024)
- ML20138P707 + (23:19:06, 11 December 2024)
- ML20138P709 + (23:19:06, 11 December 2024)
- ML20138P706 + (23:19:07, 11 December 2024)
- ML20138P704 + (23:19:08, 11 December 2024)
- ML20138P705 + (23:19:08, 11 December 2024)
- ML20138P702 + (23:19:09, 11 December 2024)
- ML20138P701 + (23:19:10, 11 December 2024)
- ML20138P698 + (23:19:11, 11 December 2024)
- ML20138P697 + (23:19:12, 11 December 2024)
- ML20138P695 + (23:19:13, 11 December 2024)
- ML20138P694 + (23:19:14, 11 December 2024)
- ML20138P692 + (23:19:15, 11 December 2024)
- ML20138P687 + (23:19:16, 11 December 2024)
- ML20138P686 + (23:19:16, 11 December 2024)
- ML20138P684 + (23:19:17, 11 December 2024)
- 05000271/LER-1997-001, :on 970207,discovered Potential for Postulated Electrical Failure to Affect Primary Containment Integrity.Caused by Failure to Properly Coordinate Cited Design Vulnerability.Controls Implemented + (23:19:22, 11 December 2024)
- IR 05000416/1985034 + (23:19:23, 11 December 2024)